| Event | Type | Record Holder | Time | Date | Notes | Full Results |
|---|---|---|---|---|---|---|
| Mt. Everest - South Col Route (regular route) | solo - with oxygen | Pempa Dorji Sherpa | 8h10m | 5/04 | 431 vertical metres/hour | |
| Mt. Everest - South Col Route (regular route) | solo - with oxygen | Lakba Gelu Sherpa |
10h56m | 5/26/03 | According to Outside Online this guy is "world renowned." I'd loved to hear more about his exploits. Used bottled oxygen above the South Col. |
Reference: Outside Online From Basecamp at 17,388 feet to the summit at 29,035 feet. |
| Mt. Everest - South Col Route (regular route) | solo - with oxygen | Sherpa Pemba Dorjie | 12h45m | 5/23/03 | Used bottled oxygen above the South Col. | Reference: Sports Illustrated, June 2, 2003. Also Outside Online |
| Mt. Everest - South Col Route (regular route) | solo - without oxygen | Babu Chiri Sherpa | 16h56m | 5/21/2000 | Supported, as he slept in a pre-stocked tent on the way down. This is nearly 12,000 vertical feet from Basecamp at 17,388 feet to the 29,035-foot summit. | previous record |
| Mt. Everest - South Col Route (regular route) | solo - without oxygen | Kagzi Sherpa | 20h24m | 10/17/98 | All these ascents are supported by tents, fixed lines, etc. |
previous record |
| Mt. Everest - South Col Route (regular route) | solo - without oxygen | Marc Batard | 22h30m | 1988 | All these ascents are supported by tents, fixed lines, etc. | previous record |
| Mt. Everest - North Ridge Route | solo - without oxygen | Hans Kammerlander | 16h45m | 5/24/96 | This is faster than the South side and a more difficult route. The total vertical is less, though. I think basecamp on the North Side is around 20,000 feet. Not sure of what support he got. I think he skied down as well, but couldn't have carried skis this fast. Could he? | |
| Mt. Everest | descent | Jean-Marc Boivin | 11m | 1988 | Flew a paraglider off the summit and arrived back in basecamp 11 minutes later. This 12,000 feet of descending, so he came down at a rate of over 1,000 feet per minute. |